Finding the Fourth Proportional to 4,532,259.20, 6,254,326.08 and 2,467,231.84
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Solution
The fourth proportional to 4,532,259.20, 6,254,326.08 and 2,467,231.84 is: 3,404,675.63
Step by Step Solution
- Step 1: Write the proportion equation
4,532,259.20 : 6,254,326.08 = 2,467,231.84 : x - Step 2: Convert to fraction form
4,532,259.20/6,254,326.08 = 2,467,231.84/x - Step 3: Cross multiply
4,532,259.20x = 6,254,326.08 × 2,467,231.84 - Step 4: Simplify right side
4,532,259.20x = 15,430,872,442,318.39 - Step 5: Solve for x
x = 15,430,872,442,318.39/4,532,259.20 - Step 6: Final answer
x = 3,404,675.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.